diff options
Diffstat (limited to 'arch/powerpc/kernel/idle_book3e.S')
| -rw-r--r-- | arch/powerpc/kernel/idle_book3e.S | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/arch/powerpc/kernel/idle_book3e.S b/arch/powerpc/kernel/idle_book3e.S index 16c002d..ff007b5 100644 --- a/arch/powerpc/kernel/idle_book3e.S +++ b/arch/powerpc/kernel/idle_book3e.S @@ -29,43 +29,30 @@ _GLOBAL(book3e_idle) wrteei 0 /* Now check if an interrupt came in while we were soft disabled - * since we may otherwise lose it (doorbells etc...). We know - * that since PACAHARDIRQEN will have been cleared in that case. + * since we may otherwise lose it (doorbells etc...). */ - lbz r3,PACAHARDIRQEN(r13) + lbz r3,PACAIRQHAPPENED(r13) cmpwi cr0,r3,0 - beqlr + bnelr - /* Now we are going to mark ourselves as soft and hard enables in + /* Now we are going to mark ourselves as soft and hard enabled in * order to be able to take interrupts while asleep. We inform lockdep * of that. We don't actually turn interrupts on just yet tho. */ #ifdef CONFIG_TRACE_IRQFLAGS stdu r1,-128(r1) bl .trace_hardirqs_on + addi r1,r1,128 #endif li r0,1 stb r0,PACASOFTIRQEN(r13) - stb r0,PACAHARDIRQEN(r13) /* Interrupts will make use return to LR, so get something we want * in there */ bl 1f - /* Hard disable interrupts again */ - wrteei 0 - - /* Mark them off again in the PACA as well */ - li r0,0 - stb r0,PACASOFTIRQEN(r13) - stb r0,PACAHARDIRQEN(r13) - - /* Tell lockdep about it */ -#ifdef CONFIG_TRACE_IRQFLAGS - bl .trace_hardirqs_off - addi r1,r1,128 -#endif + /* And return (interrupts are on) */ ld r0,16(r1) mtlr r0 blr |